Time Travel! Make a Contract with the Red Devil!

Takesue, who was reincarnated into a different world, signed a master-servant contract with the red demon maid Sakurasaki. Moreover, Takemo also discovered that he could control the black devil from another world. When the world is occupied by demons. Three brave men are trying to save the world? Defeat my maid first and then challenge me. Leading tens of millions of people to launch a war? The entire demon army attacks! This novel is purely fictitious. Any similarities are purely coincidental. Do not imitate. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.